The answer is
-10=-15+5x
x = 1
Answer:
18432 km/h
Step-by-step explanation:
It is given that a sound wave travels through iron at a rate of 5120 m/s.
We know that
1 km = 1000 m
1 hour = 60 minutes
1 minutes = 60 second
Using these conversions we get
1 m = 0.001 km
1 hour = 3600 second


Therefore, the sound wave travels through iron at a rate of 18432 km/h.
45 i guessStep-by-step explanation:
Answer:
1. he is the main male. He falls in love with Veronica Sawyer, kills three students who hurt Veronica, and finally attempts to kill Veronica and blow up the school before killing himself.
2. “Look around, look around at how lucky we are to be alive right now.”
“How on Earth did you do that with the same 24 hours a day that everyone else gets?”
“I wish writing were really like the way Andy staged it here: Me in a mania at a desk while a group of people stand around cheering in awe. More realistically, it's me pooping around on Twitter until I get an idea.”
“Lin beamed, and threw a couple of triumphant middle fingers in the air.”
Step-by-step explanation:
I hope this is good enough :-)